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Keywords
- Astronomical instruments2
- Astronomy, Arab2
- Early works2
- Manuscripts, Arabic2
- Manuscripts, Turkish2
- New Jersey--Princeton2
- Quadrants (Astronomical instruments)2
- Sundials[remove]2
- Time measurements2
- diagrams2
- tables (documents)2
- Almucantar1
- Arabic alphabet1
- Astrolabes1
- Astrology, Arab1
- Autographs1
- Comets1
- Divination1
- Elements (Euclid)1
- Fortune-telling1